| KCKlondike Concrete | Chugiak | AK | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| KCKosmos Cement | Neville Island | PA | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| LCLafarge CORP - Sugar Creek Plant | Independence | MO | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| LMLafarge Midwest, INC. | Fredonia | KS | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| LCLehigh Cement CO | Metaline Falls | WA | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| LLL & L Redi-mix INC | Woodbury | NJ | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| LSLone Star Industries INC | Oglesby | IL | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| LSLone Star Industries INC Dba Buzzi Unicem USA - New Orleans Cement Terminal | New Orleans | LA | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| MMMartin Marietta Materials Incorporated | Raleigh | NC | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| MCMcatee Construction Co- Riverside | Sterling | CO | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| MCMidwest Concrete Materials - Manhattan | Manhattan | KS | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| MCMonarch Cement - Humboldt | Humboldt | KS | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| OCOaks Concrete Products-wixom | Wixom | MI | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| OCOconee Concrete CO | Phenix City | AL | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| PUPlycem USA Incorporated | Terre Haute | IN | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| RCRiverton Corporation | Front Royal | VA | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| RPRmc Pacific Materials (dba Cemex) | Davenport | CA | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| RCRoanoke Cement CO Transfer Facility | Front Royal | VA | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| RCRoyal Cement | Logandale | NV | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| SESouthern Equipment CO - Durham Concrete Plant 14 | Durham | NC | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| SMSt Marys Cement INC - Dixon Plant | Dixon | IL | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| SCSumter Cement Company, LLC | Center Hill | FL | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| SWSuperior Well Svc Blacklick Fac | Black Lick | PA | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| SASuwannee American Cement Company, LLC. | Palmetto | FL | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| SESystech Environmental CORP | Alpena | MI | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| TATarmac America LLC | Orange Park | FL | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| TKTwin K Enterprises, LLC Ready Mix Plant | Harriman | TN | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| WTWt Terminal Oswego, LLC | Oswego | NY | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| 3O363 Ozinga Ready Mix Concrete, Inc. Elkhart | Elkhart | IN | Nonmetallic Mineral Product Manufacturing327310 | 1-19 | ◐ LIKELY ACTIVE |
| AWAa Well Services LLC | Rancho Viejo | TX | Nonmetallic Mineral Product Manufacturing327310 | — | ◐ LIKELY ACTIVE |
| ARAdvance Ready Mix Concrete, Inc Mobile Plant 10 | Simpsonville | KY | Nonmetallic Mineral Product Manufacturing327310 | 1-19 | ◐ LIKELY ACTIVE |
| ALArdex, L.P. Corporate Office | Aliquippa | PA | Nonmetallic Mineral Product Manufacturing327310 | 100-499 | ◐ LIKELY ACTIVE |
| ASAssured Solutions LLC | Philadelphia | PA | Nonmetallic Mineral Product Manufacturing327310 | — | ◐ LIKELY ACTIVE |
| BCBrimstone Commercial, LLC | Oakland | CA | Nonmetallic Mineral Product Manufacturing327310 | — | ◐ LIKELY ACTIVE |
| CCCalPortland Cement Terminal | Santa Fe Springs | CA | Nonmetallic Mineral Product Manufacturing327310 | 1-19 | ◐ LIKELY ACTIVE |
| CGCalPortland Gem Hill Mine Site | Rosamond | CA | Nonmetallic Mineral Product Manufacturing327310 | 1-19 | ◐ LIKELY ACTIVE |
| CCCell Crete Corporation | Monrovia | CA | Nonmetallic Mineral Product Manufacturing327310 | 20-99 | ◐ LIKELY ACTIVE |
| CCCell Crete Corporation of Utah | South Salt Lake City | UT | Nonmetallic Mineral Product Manufacturing327310 | 20-99 | ◐ LIKELY ACTIVE |
| CTCementon Terminal | Catskill | NY | Nonmetallic Mineral Product Manufacturing327310 | 1-19 | ◐ LIKELY ACTIVE |
| CSCentro Sur Ready Mix LLC | Aibonito | PR | Nonmetallic Mineral Product Manufacturing327310 | — | ◐ LIKELY ACTIVE |
| CICL Industries South Central | Fort Worth | TX | Nonmetallic Mineral Product Manufacturing327310 | 1-19 | ◐ LIKELY ACTIVE |
| CMConsolidated Minerals, Inc. | Leesburg | FL | Nonmetallic Mineral Product Manufacturing327310 | 1-19 | ◐ LIKELY ACTIVE |
| CSCorporate & Sales | Scottsdale | AZ | Nonmetallic Mineral Product Manufacturing327310 | 20-99 | ◐ LIKELY ACTIVE |
| GPGreat Plains Redi-Mixed Concrete LLC | Lincoln | NE | Nonmetallic Mineral Product Manufacturing327310 | 20-99 | ◐ LIKELY ACTIVE |
| GCGreen Cement | Jewet | TX | Nonmetallic Mineral Product Manufacturing327310 | 20-99 | ◐ LIKELY ACTIVE |
| HRHawkeye Ready Mix Coralville | Iowa City | IA | Nonmetallic Mineral Product Manufacturing327310 | 20-99 | ◐ LIKELY ACTIVE |
| HCHeartland Cement Sales CO | Bethlehem | PA | Nonmetallic Mineral Product Manufacturing327310 | — | ◐ LIKELY ACTIVE |
| HMHeidelberg Materials US INC | Irving | TX | Nonmetallic Mineral Product Manufacturing327310 | — | ◐ LIKELY ACTIVE |
| KNKRC NC Chloride | Little Falls | MN | Nonmetallic Mineral Product Manufacturing327310 | 1-19 | ◐ LIKELY ACTIVE |
| NCNational City Cement Terminal | National City | CA | Nonmetallic Mineral Product Manufacturing327310 | 1-19 | ◐ LIKELY ACTIVE |